73999127748 has 96 divisors (see below), whose sum is σ = 215070944256. Its totient is φ = 19281094272.

The previous prime is 73999127743. The next prime is 73999127749. The reversal of 73999127748 is 84772199937.

It is not an unprimeable number, because it can be changed into a prime (73999127743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317586 + ... + 498857.

It is an arithmetic number, because the mean of its divisors is an integer number (2240322336).

Almost surely, 2^73999127748 is an apocalyptic number.

73999127748 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

73999127748 is an abundant number, since it is smaller than the sum of its proper divisors (141071816508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73999127748 is a wasteful number, since it uses less digits than its factorization.

73999127748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816553 (or 816551 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 66.

The spelling of 73999127748 in words is "seventy-three billion, nine hundred ninety-nine million, one hundred twenty-seven thousand, seven hundred forty-eight".